How many countries are democratic republics?

Whether the exact number is 82 is debatable, but there are roughly that many countries that have elected leaders.

The following countries are recognized as democracies:

Argentina, Australia, Barbados, Belgium, Brazil, Bulgaria, Canada, Cape Verde, Chile, Croatia, Czech Republic, Denmark, Dominican Republic, El Salvador, Estonia, Finland, France, Germany, Ghana, Greece, Guyana, Hungary, Iceland, India, Indonesia, Ireland, Israel, Jamaica, Japan, Kiribati, South Korea, Lesotho, Lithuania, Mali, Mexico, Micronesia, Mongolia, Namibia, Netherlands, New Zealand, Norway, Palau, Peru, Poland, Portugal, Romania, Sao Tome & Principe, Senegal, Serbia, Slovakia, Slovenia, South Africa, South Korea, Spain, Suriname, Sweden, Taiwan, Trinidad and Tobago, Tunisia (if the recent election is indicative), Turkey, Tuvalu, United Kingdom, United States of America, and Uruguay.